Ecovyst, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Cover
- Cover
- Audit Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Income Taxes - Income Taxes Paid (Net of Refund) (Details)

v3.25.4

Income Taxes - Income Taxes Paid (Net of Refund) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Effective Income Tax Rate Reconciliation [Line Items]
Federal	$ 5,600
State	208
Foreign	5,240
Income taxes, net of refunds	11,048	$ 26,259	$ 22,437
Louisiana
Effective Income Tax Rate Reconciliation [Line Items]
State	(557)
Other states
Effective Income Tax Rate Reconciliation [Line Items]
State	765
Foreign
Effective Income Tax Rate Reconciliation [Line Items]
Income taxes, net of refunds		$ 3,399	$ 464
United Kingdom
Effective Income Tax Rate Reconciliation [Line Items]
Foreign	4,606
Other foreign
Effective Income Tax Rate Reconciliation [Line Items]
Foreign	$ 634

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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